Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
I encountered this log error and was unable to log into EWC via WebUI even though the password was correct.
[*01/19/2026 09:58:34.2490] Warning, unencrypted data keepalive failed [*01/19/2026 09:58:34.2490] [*01/19/2026 09:58:34.2490] Going to restar...
Forcing A Cisco Catalyst Switch To Use 3rd Party SFP Modules
Te1/1/1 port is plugged in 10G module but it shows as in the picture,. the signal light is not on, but when unplugged and plugged back in it works. Is there any way to solve it?
Cisco Data Center Networking Essentials Term N9300 XF, 3Y_C1E1TN9300XF-3Y I have this license. After 3 years, what features will be left?
And what features does the N9300 have for C1-SUBS-OPTOUT?
I followed your instructions by unplugging the power and plugging it back in, but the device still stops at “PortASIC Port Loopback Tests: Begin.” I also pressed and held the MODE button, but the system did not enter “switch:” and remained stuck at “...